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LTC2188 - 20Msps Low Power Dual ADC

General Description

The LTC®2188 is a two-channel simultaneous sampling 16‑bit A/D converter designed for digitizing high frequency, wide dynamic range signals.

It is perfect for demanding communications applications with AC performance that includes 77dB SNR and 90dB spurious free dynamic range (SFDR).

Key Features

  • n Two-Channel Simultaneously Sampling ADC n 77dB SNR n 90dB SFDR n Low Power: 76mW Total, 38mW per Channel n Single 1.8V Supply n CMOS, DDR CMOS, or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 550MHz Full Power Bandwidth S/H n Optional Data Output Randomizer n Optional Clock Duty Cycle Stabilizer n Shutdown and Nap Modes n Serial SPI Port for Configuration n 64-Lead (9mm × 9mm) QFN Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features n Two-Channel Simultaneously Sampling ADC n 77dB SNR n 90dB SFDR n Low Power: 76mW Total, 38mW per Channel n Single 1.8V Supply n CMOS, DDR CMOS, or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 550MHz Full Power Bandwidth S/H n Optional Data Output Randomizer n Optional Clock Duty Cycle Stabilizer n Shutdown and Nap Modes n Serial SPI Port for Configuration n 64-Lead (9mm × 9mm) QFN Package Applications n Communications n Cellular Base Stations n Software Defined Radios n Portable Medical Imaging n Multi-Channel Data Acquisition n Nondestructive Testing LTC2188 16-Bit, 20Msps Low Power Dual ADC Description The LTC®2188 is a two-channel simultaneous sampling 16‑bit A/D converter designed for digitizing high frequency, wide dynamic range signals.